Process for the preparation of polyurea greases
    13.
    发明授权
    Process for the preparation of polyurea greases 失效
    聚脲润滑脂的制备工艺

    公开(公告)号:US5314982A

    公开(公告)日:1994-05-24

    申请号:US945867

    申请日:1992-09-17

    摘要: The invention relates to a new three-part process, which can also be employed on a large industrial scale, for the preparation of polyurea lubricating greases, which is characterised(a) in that polyureas which carry oleophilic groups are prepared by reaction of diisocyanates with amines either in the absence of a solvent on a reaction screw at 80.degree.-120.degree. C., preferably at 85.degree.-95.degree. C., (variant A) or in a toluene medium at 20.degree.-80.degree. C., preferably at 30.degree.-60.degree. C., (variant B),(b) in that, after complete reaction, the polyureas prepared according to (a) are ground in the solid, dry state to give powders (at least 70% by weight of the powder having particle sizes of about 100-400.mu.) and(c) in that the ground crude product, after being made into a "paste" (wetted) at elevated temperature in the base oil employed (10-30 minutes at 140.degree.-180.degree. C.) and cooled again to room temperature, is processed to a grease by complete homogenisation--if appropriate in several passes--in a high-pressure homogeniser under a pressure of 400-1,500 bar (spontaneous heating occurring up to about 100.degree. C.),greases having readily reproducible and essentially the same properties as in the case of the previously customary in situ manufacture being produced.

    摘要翻译: 本发明涉及一种新的三部分方法,其也可用于大型工业规模,用于制备聚脲润滑脂,其特征在于(a)通过二异氰酸酯与二异氰酸酯反应制备携带亲油基团的聚脲 在80°-120℃,优选85℃-95℃,(变体A)或在20-80℃的甲苯介质中,在反应螺杆上不存在溶剂的胺,优选 在30°-60℃,(变体B),(b),完全反应后,根据(a)制备的聚脲在固体,干燥状态下研磨,得到粉末(至少70重量% 的颗粒大小为100-400微米的粉末)和(c)因为所研磨的粗产物在所用基础油中在升高的温度下制成“糊”(润湿)(在140℃下10-30分钟 DEG-180℃),并再次冷却至室温,通过完全均化(如果合适的话)在几种情况下加工成润滑脂 在400-1,500巴的压力(自发加热直到约100℃)下进入高压均化器,具有与先前常规原位制造情况相同的容易重复性和基本上相同性质的润滑脂 生产。

    Immobilization of biological material within a polymer matrix
    14.
    发明授权
    Immobilization of biological material within a polymer matrix 失效
    在聚合物基质内固定生物材料

    公开(公告)号:US4774178A

    公开(公告)日:1988-09-27

    申请号:US727693

    申请日:1985-04-26

    摘要: Biological material such as microorganisms is immobilized by polymerizing in the presence of the biological material a readily soluble polyetherpolyol having some hydroxyl groups esterified with acrylic and/or methacrylic acid and remaining hydroxyl groups reacted with an isocyanate group-containing derivative of an unsaturated carboxylic acid or a polyfunctional isocyanate. Preferably, the isocyanate derivative of an unsaturated carboxylic acid is isocyanatoethyl acrylate, isocyanatoethyl methacrylate of 4-isocyanato-3-methyl-2-butyl-acrylate and the polyfunctional isocyanate is a diisocyanate or polyisocyanate. Beads can be produced by forming droplets in a water-immiscible medium and polymerizing. Polymerization can be carried out under inert gas in the presence of radical initiators or by irradiation with actinic light.

    摘要翻译: 生物材料如微生物通过在生物材料存在下聚合来固定,其中具有一些羟基的丙烯酸和/或甲基丙烯酸酯化的残留羟基和与不饱和羧酸的含异氰酸酯基的衍生物反应的残留羟基的易溶聚醚多元醇或 多官能异氰酸酯。 优选地,不饱和羧酸的异氰酸酯衍生物是丙烯酸异氰酸根合乙酯,甲基丙烯酸异氰酸根合乙酯,4-异氰酸基-3-甲基-2-丁基 - 丙烯酸酯,多官能异氰酸酯是二异氰酸酯或多异氰酸酯。 可以通过在与水不混溶的介质中形成液滴并聚合来制备珠粒。 聚合反应可以在惰性气体下,在自由基引发剂的存在下进行,也可以通过光化光照射进行。

    Fungicidal phosphorylated azolyl derivatives
    15.
    发明授权
    Fungicidal phosphorylated azolyl derivatives 失效
    杀真菌性磷酸化唑基衍生物

    公开(公告)号:US4535074A

    公开(公告)日:1985-08-13

    申请号:US593323

    申请日:1984-03-26

    摘要: Fungicidally active novel phosphorylated azolyl derivatives of the formula ##STR1## in which A represents a nitrogen atom or the CH group,R represents optionally substituted phenyl or the grouping ##STR2## wherein X and Y are identical or different and represent hydrogen or halogen,R.sup.1 represents hydrogen andR.sup.2 represents hydrogen, optionally substituted phenoxy or optionally substituted benzyl, orR.sup.1 and R.sup.2 together represent the grouping .dbd.CH--Z, wherein Z represents optionally substituted cycloalkyl or optionally substituted phenyl,R.sup.3 represents alkyl, optionally substituted phenyl or optionally substituted benzyl,R.sup.4 represents hydrogen or alkyl andR.sup.5 represents hydrogen or alkyl,or salts or addition products thereof with metal salts.

    摘要翻译: 其中A表示氮原子或CH基团,R表示任选取代的苯基或分组,其中X和Y相同或不同,表示氢或卤素,R1, 表示氢,R 2表示氢,任选取代的苯氧基或任选取代的苄基,或R 1和R 2一起代表基团= CH-Z,其中Z表示任选取代的环烷基或任选取代的苯基,R 3表示烷基,任选取代的苯基或任选取代的苄基 R4代表氢或烷基,R5代表氢或烷基,或其盐或其加成产物与金属盐。

    Dyestuff salts
    17.
    发明授权
    Dyestuff salts 失效
    染料盐

    公开(公告)号:US4115379A

    公开(公告)日:1978-09-19

    申请号:US711143

    申请日:1976-08-03

    CPC分类号: C09B67/0072 C09B69/04

    摘要: Anionic dyestuffs which contain, as the cation an ammonium ion of the formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another denote hydrogen, C.sub.1 -C.sub.6 -alkyl which is optionally substituted by hydroxyl, cyclopentyl, cyclohexyl or phenyl, naphthyl or benzyl which are optionally substituted by halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, or one of the radicals --(CH.sub.2 --X--O).sub.n --H, [-alkylene-N (R.sub.3 --].sub.P --R.sub.3 or -arylene-N (R.sub.3)--(CH.sub.2 --X--O).sub.n --H or denotes, together with the nitrogen atom, a 5-membered to 7-membered heterocyclic radical,R.sub.3 denotes hydrogen, C.sub.1 -C.sub.6 -alkyl which is optionally substituted by OH, cyclopentyl, cyclohexyl or phenyl, naphthyl or benzyl which are optionally substituted by halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, or the radical --(CH.sub.2 --X--O).sub.n --H,X represents ##STR2## n represents the numbers 1-10, preferably 1-5, and P REPRESENTS THE NUMBERS 1-4Are readily soluble in water.

    摘要翻译: 作为阳离子含有式(I)的铵离子的阴离子染料,其中R1和R2彼此独立地表示氢,任选被羟基,环戊基,环己基或苯基取代的C 1 -C 6 - 烷基,萘基 或任选被卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基取代的苄基,或基团 - (CH 2 -XO)n H,[ - 亚烷基-N(R 3 - )P -R 3或 - 亚芳基 - N(R3) - (CH2-XO)nH或与氮原子一起表示5元至7元杂环基,R 3表示氢,任选被OH取代的C 1 -C 6烷基,环戊基,环己基 或任选被卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基取代的苯基,萘基或苄基,或基团 - (CH 2 -XO)n H,X表示数字1-10,优选 1-5,和P代表数字1-4在水中是易读的。

    Dyestuff preparations
    18.
    发明授权
    Dyestuff preparations 失效
    染料制剂

    公开(公告)号:US4049378A

    公开(公告)日:1977-09-20

    申请号:US550763

    申请日:1975-02-18

    CPC分类号: C09B67/0085 D06P1/90 Y10S8/11

    摘要: The invention relates to dyestuff preparations which containA. dyestuffs which are insoluble in tetrachloroethylene,B. dispersing agents of the formulaR.sup.1 [--NHCO--(O--CHR.sup.2 --CHR.sup.3).sub.X --(O--CHR.sup.4 --CHR.sup.5).sub.y --R.sup.6 --].sub.nwhereinR.sup.1 denotes a hydrocarbon radical such as remains after removing n isocyanate groups from a corresponding isocyanate,n is a number from 1 to 6R.sup.2 - r.sup.5 denote hydrogen, alkyl, phenyl or chloromethyl,X represents the number 0 - 100 andY represents the number 0 to 50 andR.sup.6 denotes O--aryl, O--aralkyl, O--alkaryl, O--CO--alkyl, O--CO--aryl, NH--CO--alkyl, NH--SO.sub.2 --alkyl or O--alkyl andC. optionally, organic solvents of low volatility. The preparations are extremely suitable for the dyeing textile materials from organic, water-immiscible solvents.

    摘要翻译: 本发明涉及含有A.DYESTUFFS的染料制剂,其在四氯乙烯中不溶,B.分子式R1 [-NHCO-(O-CHR2-CHR3)X-(O-CHR4-CHR5)y -R6-] n其中R1表示烃基,例如从相应的异氰酸酯除去n个异氰酸酯基后的残基,N 1 A 1从1到6 R 2 -R 5表示氢,烷基,苯基或氯甲基,X表示数字0-100,Y表示 0至50,R6表示O-芳基,O-芳烷基,O-烷芳基,O-CO-烷基,O-CO-芳基,NH-CO-烷基,NH-SO2-烷基或O-烷基和C。 有选择的低挥发性有机溶剂。 该制剂非常适用于有机,与水不混溶的溶剂的染色纺织品。